CN212798771U - Automatic anti-tipping auxiliary unloading device for bulk material vehicle - Google Patents
Automatic anti-tipping auxiliary unloading device for bulk material vehicle Download PDFInfo
- Publication number
- CN212798771U CN212798771U CN202021897194.7U CN202021897194U CN212798771U CN 212798771 U CN212798771 U CN 212798771U CN 202021897194 U CN202021897194 U CN 202021897194U CN 212798771 U CN212798771 U CN 212798771U
- Authority
- CN
- China
- Prior art keywords
- arm
- unloading
- cross
- sleeve
- amplitude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Loading Or Unloading Of Vehicles (AREA)
Abstract
The utility model discloses an automatic anti-tipping auxiliary unloading device for bulk material trucks, which comprises an unloading platform, wherein the unloading platform is provided with an anti-tipping device and an unloading device, the anti-tipping device comprises a bracket, the upper end of the bracket is connected with a cross beam and is also provided with a support rod, a bracket hydraulic cylinder and a rebounding device are connected between the support rod and the cross beam, the upper end of the vertical rod is also provided with an upper limit switch, and the outer side of the cross beam is also provided with an upper limit striker; the unloading device comprises a stand column, a large arm and a cross arm, wherein the tail end of the cross arm is connected with a variable amplitude arm and a variable amplitude oil cylinder, and the tail end of the variable amplitude arm is provided with a sleeve, an air gun and a camera. The advantages are that: the anti-tipping device and the unloading device can be connected into a PLC electric control system of the unloading platform to realize the interlocking control with the unloading platform; the pull-down force of the bracket hydraulic cylinder can be achieved by adjusting the spring adjusting bolt; the large-angle discharging platform is favorable for realizing automation, improves the working efficiency and is safe and reliable.
Description
Technical Field
The utility model belongs to material transport vehicle auxiliary assembly field, especially an automatic supplementary device of unloading of preventing toppling over of bulk cargo car.
Background
In order to facilitate the loading and unloading of bulk goods, a self-unloading transport vehicle is often used for transporting the bulk goods, and after the bulk goods arrive at a destination, a self-unloading device is lifted to unload the bulk goods. And the other method adopts container transportation, when unloading is needed, the vehicle is driven into the unloading platform, and the goods are unloaded by utilizing the lifting function of the unloading platform. The traditional unloading platform adopts a chain or a steel wire rope to pull a car head, wheels or a chassis so as to prevent the car from tipping, and sometimes a car pressing device is selected to fix a carriage. But the steel wire rope can not be pre-tightened and is similar to a nominal wire rope; moreover, the steel wire rope pulls the wheel or the chassis, so that automatic control cannot be met, and the consumed time is long; for a large-angle unloading platform, a pressing device is needed to assist unloading, but the pressing device is used for observing whether the platform is pressed in place through human eyes, the force is not controllable, and a carriage is easily damaged.
Due to the fact that the transportation time is long, or in rainy and snowy weather, some materials cannot be completely unloaded due to the conditions of hardening, freezing and the like, and manual cleaning is needed; in addition, auxiliary parts such as inclined tension beams in the carriage interfere with each other, and unloading efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome above technical defect, provide one kind can automatic control, prevent that the vehicle from tumbling, the wide automatic supplementary device of unloading of preventing toppling over of bulk cargo car of application scope.
The utility model discloses a realize that the technical scheme that its technical objective was taken is: the utility model provides an automatic supplementary device of unloading of preventing toppling over of bulk cargo car, includes the platform of unloading, its characterized in that: an anti-tipping device and an unloading device are arranged on the unloading platform,
the anti-tipping device comprises a support, the support comprises a vertical rod and a sleeve, the lower end of the sleeve is sleeved in the vertical rod, the upper end of the sleeve is connected with a cross beam, the vertical rod is also provided with a plurality of support rods, a support hydraulic cylinder and a rebounding device are connected between the support rods and the cross beam, the upper end of the rebounding device is connected to the cross beam, and the lower end of the rebounding device is connected to a piston rod of the support hydraulic cylinder; an upper limit switch is further arranged at the upper end of the upright rod, and an upper limit bumper is further arranged on the outer side of the cross beam;
the unloading device comprises an upright post, a large arm and a cross arm, wherein the large arm is sleeved in the upright post, the cross arm is arranged at the top end of the large arm, a large arm rotating motor and a speed reducer are arranged at the upper part of the large arm and below the cross arm, and the speed reducer is meshed with the large arm through a gear; an upright post oil cylinder is arranged in the upright post, the lower end of the upright post oil cylinder is fixed on the ground, the upper end of the upright post oil cylinder is connected with the lower end of the large arm, and a crawling ladder is further arranged on the outer side of the upright post; the unloading device is characterized in that a protective guard, a power unit and an air compressor are arranged above the cross arm, the cross arm extends outwards, the tail end of the cross arm is connected with an amplitude-variable arm and an amplitude-variable oil cylinder, the tail end of the amplitude-variable arm is provided with a sleeve, an air gun is arranged in the sleeve, the outer side of the sleeve is provided with a camera, and the unloading device is further provided with an electric control cabinet and a wireless remote controller which are in communication connection with the electric control.
Preferably, the rebounding device comprises a T-shaped pull rod sleeved with a compression spring, a first pair of clamping flanges is arranged above the T-shaped pull rod, a gap exists between the lower surface of the first pair of clamping flanges and the upper surface of the T-shaped pull rod, a second pair of clamping flanges is arranged at the lower end of the compression spring, a spring adjusting bolt penetrates through the gap between the first pair of clamping flanges and the second pair of clamping flanges, and the spring adjusting bolt is used for controlling the extension length of the compression spring;
the lower end of the T-shaped pull rod extends out of the second pair of clamping flanges and is sleeved with a connecting flange, a locking nut is arranged at the tail end of the T-shaped pull rod and below the connecting flange, and the connecting flange is connected to a piston rod of the support hydraulic cylinder;
first a pair of flange upper portion of pressing from both sides is equipped with the round steel, the round steel upper end is equipped with the connecting plate, the connecting plate with the crossbeam is connected still be equipped with micro-gap switch in the first a pair of flange outside of pressing from both sides.
Preferably, go up spacing lance including making up into first horizontal pole, montant, the second horizontal pole of C font structure, first horizontal pole one end is connected on the crossbeam, the other end is connected in the montant upper end, montant lower extreme downwardly extending to go up limit switch's below, second horizontal pole one end is connected the montant lower extreme, the other end extend to the support.
Preferably, the length of the second cross bar is shorter than that of the first cross bar, so that a gap is formed between the other end of the second cross bar and the bracket, and when the upper limit striker moves upwards, the tail end of the second cross bar can touch the upper limit switch.
Preferably, the platform of unloading includes that foundation ditch and hydraulic pressure turn over the board, hydraulic pressure turns over board one end and passes through the bearing frame and articulated with foundation ditch top edge, the other end can with foundation ditch border separation, hydraulic pressure turn over board middle part with the foundation ditch middle part is connected with the foundation ditch pneumatic cylinder, the foundation ditch pneumatic cylinder can with hydraulic pressure turns over board one end and lifts, makes hydraulic pressure turn over the board with the foundation ditch upper surface forms the contained angle.
Preferably, the variable-amplitude arm is at least two sections, and adjacent variable-amplitude arms are hinged end to form a telescopic arm, one end of the telescopic arm is connected to the tail end of the cross arm, and the other end of the telescopic arm is connected with the sleeve; the amplitude-variable oil cylinder is at least three sections which are respectively connected between the cross arm and the amplitude-variable arm, between the adjacent amplitude-variable arms and between the amplitude-variable arm and the sleeve.
Preferably, the luffing jib extends from the tip of the transverse jib to the sleeve, and the diameter of each luffing jib decreases progressively.
The utility model has the advantages that: the anti-tipping device 2 and the unloading device 3 can be connected into a PLC electric control system of the unloading platform 1 to realize the interlocking control with the unloading platform 1; the beam 22 is pressed downwards, and the compression spring 241 can drive the microswitch 240 to act, so that the stop is automatically controlled, and the vehicle is prevented from being crushed; the pull-down force of the bracket hydraulic cylinder 23 can be achieved by adjusting the height of the spring adjusting bolt 245 and further adjusting the rigidity; the large-angle discharging platform is favorable for realizing automation, improves the working efficiency and is safe and reliable.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the unloading state of the present invention;
FIG. 3 is a perspective view of the anti-rollover device;
FIG. 4 is a left side view of the anti-rollover device;
FIG. 5 is an enlarged upper view of FIG. 4;
figure 6 is a perspective view of the rebounding device;
figure 7 is a front view of the rebounding device;
figure 8 is a side view of the rebounding apparatus;
FIG. 9 is a structural view of the unloading apparatus;
FIG. 10 is a structural diagram of a luffing jib and a luffing cylinder;
FIG. 11 is a partial enlarged view of the big arm and the cross arm;
fig. 12 is a partially enlarged view of the pillar.
Labeled as: 1. an unloading platform; 11. a foundation pit; 12. hydraulic plate turnover; 13. a bearing seat;
14. a foundation pit hydraulic cylinder; 2. an anti-rollover device; 21. A support; 211. erecting a rod; 212. a sleeve; 213. a support bar; 22. a cross beam; 23. a bracket hydraulic cylinder; 24. a rebounding device; 241. a compression spring; 242. a T-shaped pull rod;
243. a first pair of clamp flanges; 244. a second pair of clip flanges; 245. a spring adjusting bolt; 246. A connecting flange;
247. locking the nut; 248. round steel; 249. a connecting plate; 2410. a microswitch; 2411. a microswitch touch plate;
25. an upper limit switch; 26. an upper limiting impact rod; 261. a first cross bar; 262. a vertical rod; 263. a second cross bar;
3. an unloading device; 31. a column; 32. a large arm; 33. a cross arm; 34. a large arm rotating motor; 35. a speed reducer;
36. a gear; 37. a column cylinder; 38. climbing a ladder; 39. protecting the fence; 310. a power unit; 312. an air compressor; 313. a variable amplitude arm; 314. a variable amplitude oil cylinder; 315. a sleeve; 316. an air gun; 317. a camera is provided.
Detailed Description
The present invention will be further explained with reference to the embodiments of the drawings.
Example one
As shown in fig. 1-12: an automatic anti-tipping auxiliary unloading device of a bulk material truck comprises an unloading platform 1, wherein the unloading platform 1 is provided with an anti-tipping device 2 and an unloading device 3,
the anti-tipping device 2 comprises a bracket 21, the bracket 21 comprises an upright 211 and a sleeve 212, the lower end of the sleeve 212 is sleeved in the upright 211, the upper end of the sleeve is connected with a cross beam 22, the upright 211 is also provided with a plurality of support rods 213, a bracket hydraulic cylinder 23 and a rebounding device 24 are connected between the support rods 213 and the cross beam 22, the upper end of the rebounding device 24 is connected to the cross beam 22, and the lower end of the rebounding device is connected to a piston rod of the bracket hydraulic cylinder 23; an upper limit switch 25 is further arranged at the upper end of the upright rod 211, and an upper limit bumper 26 is further arranged on the outer side of the cross beam 22;
the unloading device 3 comprises a vertical column 31, a large arm 32 and a cross arm 33, wherein the large arm 32 is sleeved in the vertical column 31, the cross arm 33 is arranged at the top end of the large arm 32, a large arm rotating motor 34 and a speed reducer 35 are arranged at the upper part of the large arm 32 and below the cross arm 33, and the speed reducer 35 is meshed with the large arm 32 by adopting a gear 36; an upright post oil cylinder 37 is arranged in the upright post 31, the lower end of the upright post oil cylinder 37 is fixed on the ground, the upper end of the upright post oil cylinder 37 is connected with the lower end of the large arm 32, and a ladder stand 38 is arranged on the outer side of the upright post 31; a protective guard 39, a power unit 310 and an air compressor 312 are arranged above the cross arm 33, the cross arm 33 extends outwards, the tail end of the cross arm is connected with an amplitude-variable arm 313 and an amplitude-variable oil cylinder 314, the tail end of the amplitude-variable arm 313 is provided with a sleeve 315, an air gun 316 is arranged in the sleeve 315, the outer side of the air gun is provided with a camera 317, and the unloading device 3 is further provided with an electric control cabinet and a wireless remote controller which are in communication connection with the electric control cabinet and the wireless remote controller.
The rebounding device 24 comprises a T-shaped pull rod 242 sleeved with a compression spring 241, a first pair of clamp flanges 243 are arranged above the T-shaped pull rod 242, a gap exists between the lower surface of the first pair of clamp flanges 243 and the upper surface of the T-shaped pull rod 242, a second pair of clamp flanges 244 are arranged at the lower end of the compression spring 241, a spring adjusting bolt 245 penetrates through the first pair of clamp flanges 243 and the second pair of clamp flanges 244, and the spring adjusting bolt 245 is used for controlling the extension length of the compression spring 241;
the lower end of the T-shaped pull rod 242 extends out of the second pair of clamping flanges 244 and is sleeved with a connecting flange 246, a locking nut 247 is arranged at the tail end of the T-shaped pull rod 242 and below the connecting flange 246, and the connecting flange 246 is connected to a piston rod of the support hydraulic cylinder 23;
go up spacing lance 26 including making up into first horizontal pole 261, montant 262, the second horizontal pole 263 of C font structure, first horizontal pole 261 one end is connected on the crossbeam 22, the other end is connected in montant 262 upper end, montant 262 lower extreme downwardly extending to go up limit switch 25's below, second horizontal pole 263 one end is connected montant 262 lower extreme, the other end extend to support 21.
The length of the second cross bar 263 is shorter than the length 261 of the first cross bar, so that a gap is formed between the other end of the second cross bar 263 and the bracket 21, and when the upper limit plunger 26 moves upwards, the end of the second cross bar 263 can touch the upper limit switch 25.
The unloading platform 1 comprises a foundation pit 11 and a hydraulic turning plate 12, one end of the hydraulic turning plate 12 is hinged to the upper edge of the foundation pit 11 through a bearing seat 13, the other end of the hydraulic turning plate can be separated from the edge of the foundation pit 11, the middle of the hydraulic turning plate 12 and the middle of the foundation pit 11 are connected with a foundation pit hydraulic cylinder 14, and the foundation pit hydraulic cylinder 14 can lift one end of the hydraulic turning plate 12, so that the hydraulic turning plate 12 and the upper surface of the foundation pit 11 form an included angle.
The amplitude variation arms 313 are at least two sections, and the adjacent amplitude variation arms 313 are hinged end to form telescopic arms, one end of each telescopic arm is connected to the tail end of the cross arm 33, and the other end of each telescopic arm is connected to the sleeve 315; the amplitude variation oil cylinder 314 is at least three sections and is respectively connected between the transverse arm 33 and the amplitude variation arm 313, between the adjacent amplitude variation arms 313 and between the amplitude variation arm 313 and the sleeve 315.
The amplitude-variable arm 313 extends from the tail end of the cross arm 33 to the sleeve 315, and the diameter of each amplitude-variable arm 313 is gradually reduced, so that the mass of the amplitude-variable arm 313 is reduced, and the work is facilitated.
The utility model discloses a theory of operation and working process as follows:
the anti-tipping device 2 is arranged on the discharging platform 1, and is turned over along with the discharging platform 1, and is used for locking the bulk material vehicle and the discharging platform 1. After the bulk material vehicle runs on the discharging platform 1, the cross beam 22 is pressed to the upper end of the vehicle compartment through the retraction of the bracket hydraulic cylinder 23, the microswitch 240 acts after being compressed by the spring of the rebound device 24, and the bracket hydraulic cylinder 23 is automatically controlled to stop being contracted, so that the vehicle is prevented from being crushed. When the vehicle is not driven on the dumping platform, the bracket hydraulic cylinder 23 extends to lift the cross beam 22, and when the second cross rod 263 of the upper limiting collision rod 26 touches the upper limiting switch 25, the bracket hydraulic cylinder 23 automatically stops.
The rebounding device 24 is shown in fig. 6, 7 and 8, wherein a connecting plate 249 is welded with round steel 248, the compression spring 241 is clamped on the T-shaped pull rod 242, the compression spring 241 and the T-shaped pull rod 242 are clamped by a first pair of clamping flanges 243 and a second pair of clamping flanges 244 through spring adjusting bolts 245, the stiffness of the compression spring 241 can be controlled by adjusting the spring adjusting bolts 245, the magnitude of the pulling force of the cross beam drawn downwards by the bracket hydraulic cylinder 23 is further controlled, and the connecting flange 246 is connected with the piston rod flange of the bracket hydraulic cylinder 23. The support hydraulic cylinder 23 retracts to drive the T-shaped pull rod 242 to press the compression spring 241 downwards, so that the microswitch 240 is opened, and when the compression spring 241 is not compressed to a set distance, the microswitch 2410 is in a normally closed state.
The bottom of the T-shaped pull rod 242 is provided with a locking nut 247, a connecting flange 246 is sleeved above the locking nut 247, the bracket hydraulic cylinder 23 is provided with a piston rod flange, and the connecting flange 246 is connected with the piston rod flange. The support hydraulic cylinder 23 pulls the connecting flange 246 downwards, the connecting flange 246 drives the T-shaped pull rod 242, the round steel 248 and the cross beam 22 to move downwards together, after the cross beam 22 is moved for a certain distance, the cross beam 22 clamps the roof, the T-shaped pull rod 242 continues to extend downwards, the compression spring 241 is compressed, the micro switch touch plate 2411 on the micro switch 2410 is driven to move downwards, the micro switch 2410 acts, the circuit is disconnected, and the automatic control of the support hydraulic cylinder 23 is achieved. After the bulk material vehicle is fixed by the anti-tipping device 2, the carriage door at the tail part is opened, and the hydraulic turning plate 12 is lifted by the foundation pit hydraulic cylinder 14, so that an included angle is formed between the hydraulic turning plate 12 and the upper surface of the foundation pit 11, and the unloading is convenient.
The spring adjusting bolt 245 can be adjusted according to the specification of the bulk material vehicle quantity so as to adjust the length of the limited compression spring 241, so that the support hydraulic cylinder 23 and the microswitch 240 can be matched to work conveniently, and the timely stop of the shrinkage can be realized; meanwhile, the connecting rod also serves as a connecting rod, and when the T-shaped pull rod 242 moves downwards, the round steel 248, the connecting plate 249 and the cross beam 22 are driven to move downwards simultaneously. When the bracket hydraulic cylinder 23 extends, the T-shaped pull rod 242 is pushed to move upwards to abut against the first pair of clamping flanges 243, and then the round steel 248, the connecting plate 249 and the cross beam 22 are pushed to move upwards simultaneously.
When the bulk material vehicle is unloaded under the assistance of the unloading platform 1, some materials cannot be unloaded completely due to the conditions of hardening, freezing and the like, the unloading device 3 can be used for unloading in an assisting way, manual cleaning is not needed, and the time is saved. The working principle is as follows: through stand 31 raising and lowering functions, in order to adapt to different vehicle height problems, adopt two sections to become width of cloth arm 313, three sections become width of cloth hydro-cylinder 314, realize the cubic and become width of cloth, camera 317 can show the inside material condition of vehicle at automatically controlled cupboard, through wireless remote controller, control becomes width of cloth arm 313, it is flexible to become width of cloth hydro-cylinder 314, and can be through adjusting the sleeve, and then material contained angle in adjustment air gun 316 and the vehicle, air compressor 312 is to air gun 316 internal air feed, will harden, frozen material blows off, carry out the supplementary unloading of pertinence, can effectively clear up the interior material dead angle of vehicle comprehensively, camera 317 can avoid the interference of oblique straining beam etc. in the vehicle.
When the unloading device 3 is not used, the cross arm 33 can be rotated to another position through the rotating motor 34 and the speed reducer 35 and the gear 36, so that the vehicle can conveniently and normally pass through.
Claims (7)
1. The utility model provides an automatic supplementary device of unloading of preventing toppling over of bulk cargo car, includes the platform of unloading, its characterized in that: an anti-tipping device and an unloading device are arranged on the unloading platform,
the anti-tipping device comprises a support, the support comprises a vertical rod and a sleeve, the lower end of the sleeve is sleeved in the vertical rod, the upper end of the sleeve is connected with a cross beam, the vertical rod is also provided with a plurality of support rods, a support hydraulic cylinder and a rebounding device are connected between the support rods and the cross beam, the upper end of the rebounding device is connected to the cross beam, and the lower end of the rebounding device is connected to a piston rod of the support hydraulic cylinder; an upper limit switch is further arranged at the upper end of the upright rod, and an upper limit bumper is further arranged on the outer side of the cross beam;
the unloading device comprises an upright post, a large arm and a cross arm, wherein the large arm is sleeved in the upright post, the cross arm is arranged at the top end of the large arm, a large arm rotating motor and a speed reducer are arranged at the upper part of the large arm and below the cross arm, and the speed reducer is meshed with the large arm through a gear; an upright post oil cylinder is arranged in the upright post, the lower end of the upright post oil cylinder is fixed on the ground, the upper end of the upright post oil cylinder is connected with the lower end of the large arm, and a crawling ladder is further arranged on the outer side of the upright post; the unloading device is characterized in that a protective guard, a power unit and an air compressor are arranged above the cross arm, the cross arm extends outwards, the tail end of the cross arm is connected with an amplitude-variable arm and an amplitude-variable oil cylinder, the tail end of the amplitude-variable arm is provided with a sleeve, an air gun is arranged in the sleeve, the outer side of the sleeve is provided with a camera, and the unloading device is further provided with an electric control cabinet and a wireless remote controller which are in communication connection with the electric control.
2. The automatic anti-tipping auxiliary unloading device for bulk material trucks according to claim 1, characterized in that:
the rebound device comprises a T-shaped pull rod sleeved with a compression spring, a first pair of clamp flanges are arranged above the T-shaped pull rod, a gap is formed between the lower surface of the first pair of clamp flanges and the upper surface of the T-shaped pull rod, a second pair of clamp flanges are arranged at the lower end of the compression spring, a spring adjusting bolt penetrates through the first pair of clamp flanges and the second pair of clamp flanges, and the spring adjusting bolt is used for controlling the extension length of the compression spring;
the lower end of the T-shaped pull rod extends out of the second pair of clamping flanges and is sleeved with a connecting flange, a locking nut is arranged at the tail end of the T-shaped pull rod and below the connecting flange, and the connecting flange is connected to a piston rod of the support hydraulic cylinder;
first a pair of flange upper portion of pressing from both sides is equipped with the round steel, the round steel upper end is equipped with the connecting plate, the connecting plate with the crossbeam is connected still be equipped with micro-gap switch in the first a pair of flange outside of pressing from both sides.
3. The automatic anti-tipping auxiliary unloading device for bulk material trucks according to claim 1, characterized in that: go up spacing lance including making up into first horizontal pole, montant, the second horizontal pole of C font structure, first horizontal pole one end is connected on the crossbeam, the other end is connected in the montant upper end, montant lower extreme downwardly extending goes up limit switch's below, second horizontal pole one end is connected the montant lower extreme, the other end extend to the support.
4. The automatic anti-tipping auxiliary dumper device for bulk material trucks according to claim 3, characterized in that: the length of the second cross rod is shorter than that of the first cross rod, so that a gap is formed between the other end of the second cross rod and the support, and when the upper limiting collision rod moves upwards, the tail end of the second cross rod can touch the upper limiting switch.
5. The automatic anti-tipping auxiliary unloading device for bulk material trucks according to claim 1, characterized in that: the unloading platform comprises a foundation pit and a hydraulic turning plate, one end of the hydraulic turning plate is hinged to the upper edge of the foundation pit through a bearing seat, the other end of the hydraulic turning plate can be separated from the edge of the foundation pit, the middle of the hydraulic turning plate is connected with a foundation pit hydraulic cylinder, and the one end of the hydraulic turning plate can be lifted by the foundation pit hydraulic cylinder, so that an included angle is formed between the hydraulic turning plate and the upper surface of the foundation pit.
6. The automatic anti-tipping auxiliary unloading device for bulk material trucks according to claim 1, characterized in that:
the variable-amplitude arm is at least two sections, and adjacent variable-amplitude arms are hinged end to form a telescopic arm, one end of the telescopic arm is connected to the tail end of the cross arm, and the other end of the telescopic arm is connected with the sleeve; the amplitude-variable oil cylinder is at least three sections which are respectively connected between the cross arm and the amplitude-variable arm, between the adjacent amplitude-variable arms and between the amplitude-variable arm and the sleeve.
7. The automatic anti-tipping auxiliary unloading device for bulk material trucks according to claim 6, characterized in that:
the luffing jib extends from the tail end of the cross arm to the sleeve, and the diameter of each luffing jib is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897194.7U CN212798771U (en) | 2020-09-03 | 2020-09-03 | Automatic anti-tipping auxiliary unloading device for bulk material vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897194.7U CN212798771U (en) | 2020-09-03 | 2020-09-03 | Automatic anti-tipping auxiliary unloading device for bulk material vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212798771U true CN212798771U (en) | 2021-03-26 |
Family
ID=75088455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021897194.7U Active CN212798771U (en) | 2020-09-03 | 2020-09-03 | Automatic anti-tipping auxiliary unloading device for bulk material vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212798771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249148A (en) * | 2022-03-01 | 2022-03-29 | 中铁九局集团第三建设有限公司 | Asphalt oil discharge tank over-limit alarm transport vehicle lifting system |
| CN115496757A (en) * | 2022-11-17 | 2022-12-20 | 山东新普锐智能科技有限公司 | Hydraulic plate turnover surplus material amount detection method and system based on machine vision |
-
2020
- 2020-09-03 CN CN202021897194.7U patent/CN212798771U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249148A (en) * | 2022-03-01 | 2022-03-29 | 中铁九局集团第三建设有限公司 | Asphalt oil discharge tank over-limit alarm transport vehicle lifting system |
| CN115496757A (en) * | 2022-11-17 | 2022-12-20 | 山东新普锐智能科技有限公司 | Hydraulic plate turnover surplus material amount detection method and system based on machine vision |
| CN115496757B (en) * | 2022-11-17 | 2023-02-21 | 山东新普锐智能科技有限公司 | Hydraulic flap excess material amount detection method and system based on machine vision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212798771U (en) | Automatic anti-tipping auxiliary unloading device for bulk material vehicle | |
| US7300239B2 (en) | Hoist for loading and unloading objects on a truck bed | |
| CN205970999U (en) | Transport vechicle that rearmounted vehicle -mounted grapple constructs | |
| WO2007139398A2 (en) | Tilting apparatus with an offset connection between base and tilt arm | |
| CN103434434B (en) | Multi-functional wrecker | |
| JP2003505313A (en) | Container handling equipment or underframe | |
| US3740097A (en) | Vehicle dump bed | |
| CN104999953A (en) | Automobile lifting tail plate structure | |
| US8221048B2 (en) | Lifting apparatus for use in a truck bed | |
| CN105691277B (en) | Tunnel obstacles removing car | |
| CN201713270U (en) | Fork truck used for loading, unloading and transporting bagged miscellaneous goods | |
| CN109050412B (en) | Semitrailer for container transport vehicle | |
| CN215287169U (en) | Self-driven hydraulic turnover plate | |
| CN212447259U (en) | Sand pulling operation vehicle for oil field | |
| CN208978743U (en) | Container vehicle semitrailer | |
| CN205951791U (en) | Two longeron roll -over stands of carriage detachable transport vechicle | |
| CN2866240Y (en) | Dumper with double-side turningover chassis | |
| CN209870213U (en) | Truck is from loading and unloading device | |
| US20190291624A1 (en) | Hydraulic truck bed lifting apparatus and method | |
| CN214653392U (en) | Charging vehicle | |
| CN2866239Y (en) | Double-side turningover chassis dumper | |
| US4071115A (en) | Multi-story lift device | |
| CN220923926U (en) | Cargo loading and unloading auxiliary lifting device of logistics vehicle | |
| CN219448061U (en) | Sanitation cleaning vehicle | |
| CN213322815U (en) | Liftable formula cargo vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |